Species list, Checklist of Order Ephemeroptera (Mayflies) for Sheridan (Yamhill County, Oregon, USA)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

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INSECTOIDGERENGDARK LIGHT

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Checklist for Order Ephemeroptera Hyatt & Arms, 1891 (Mayflies)
and region Sheridan (Yamhill County, Oregon, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	49 106 140	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	49 106 140	Families Genera Species	Taxom
Infraclass	Palaeoptera Crampton, 1915 Ancient winged insects	10 23 35	Families Genera Species	Taxom
Superorder	Ephemeropteroidea Rohdendorf, 1968	5 8 8	Families Genera Species	Taxom
Order	Ephemeroptera Hyatt & Arms, 1891 Mayflies, Mayflies Anglers Curse, Mayflies Greendrakes	5 8 8	Families Genera Species	Taxom

List of families for Sheridan (Yamhill County)
5 Families width 8 Species

Baetidae Leach, 1815	Mayflies	5	Species	Taxom
Caenidae Newman, 1853	Small square-gill mayflies	1	Species	Taxom
Ephemerellidae Klapálek, 1909	Blue-Winged Olive Ephemerellidae	1	Species	Taxom
Heptageniidae Needham, 1901	Flat-Bodied Up-Wings Heptageniidae	1	Species	Taxom
Ephemeridae Leach, 1817	Burrowing mayflies	0	Species	Taxom

Genera for Sheridan (Yamhill County)
8 Genera with 8 Species

Acentrella Bengtsson, 1926		1	Species	Taxom
Baetis Leach, 1923		3	Species	Taxom
Caenis Stephens, 1907		1	Species	Taxom
Callibaetis Eaton, 1862	Speckled Duns	1	Species	Taxom
Ephemerella Walsh, 1862	And Pale Duns	1	Species	Taxom
Heptagenia Walsh, 1863		0	Species	Taxom
Hexagenia Walsh, 1863	Giant Mayflies	0	Species	Taxom
Stenacron Jensen, 1839	Light Cahills	1	Species	Taxom

Species list for Sheridan (Yamhill County)
8 Species

Acentrella insignificans McDunnough, 1926
Baetis (Baetis) flavistriga McDunnough, 1921	Alpine draba
Baetis (Baetis) intercalaris McDunnough, 1921	Alpine draba
Baetis (Baetis) tricaudatus Dodds, 1923	Light blue dun
Caenis (Caenis) latipennis Banks, 1907	Graywinged sulphur dun
Callibaetis ferrugineus Walsh, 1862	Red Speckled Dun
Ephemerella (Ephemerella) excrucians Walsh, 1862	Bluewinged olive dun
Stenacron interpunctatum Say, 1839	Ginger quill

Subnodes of Ephemeroptera with occurrences in Sheridan (Yamhill County)

Suborder	Furcatergalia Kluge, 1993	3 3 2	Families Genera Species	Taxom
Suborder	Pisciforma McCafferty, 1991	2 5 6	Families Genera Species	Taxom

Ephemeroptera (Hyatt & Arms 1891)

Links, sources and further information

Ephemeroptera at ru.ac.za
Ephemeroptera at artfakta.se
Ephemeroptera at biodiversity.org.au
Ephemeroptera at dyntaxa.se
Ephemeroptera at gbif.org
Ephemeroptera at irmng.org
Ephemeroptera at itis.gov